"Doctors say even youths with mild or asymptomatic initial infections may experience long Covid: confounding, sometimes debilitating issues that disrupt their schooling, sleep, extracurricular activities and other aspects of life."

This is an excellent article.This article does so much good. A footnote: ME/CFS has other symptoms besides fatigue. It straightforwardly includes the "brain injury" type symptoms mentioned here, which I & many others have.